EXPLANATION
GS8. Which of the following is the primary function of white blood cells?
a) Carrying oxygen
b) Fighting infections
c) Transporting nutrients
d) Producing hormones
ANSWER: b) Fighting infections
EXPLANATION:
The primary function of white blood cells is b) Fighting infections. White blood cells are a type of blood cell that helps the body fight infection. They are found in the blood and lymph system. There are many different types of white blood cells, each with a specific function. Some white blood cells, such as neutrophils, are responsible for engulfing and destroying bacteria. Others, such as lymphocytes, produce antibodies that help the body recognize and fight foreign invaders.
